Container closure



FIG. 1 is a perspective view taken from the top and side of the container closure showing my design;

FIG. 2 is a side elevation view of the container closure of FIG. 1; and,

FIG. 3 is a top plan view of the container closure of FIG. 1.

All side views of the container closure are identical. 

The ornamental design for a container closure, as shown and described. 